ball-and-socket joint 详细解释
ball-and-socket joint
球状关节
球窝接头
球窝节
球窝关节
词形变化
名词复数: balls of fire |
英英释义
名词 ball-and-socket joint:
a freely moving joint in which a sphere on the head of one bone fits into a rounded cavity in the other bone
同义词：spheroid joint, cotyloid joint, enarthrodial joint, enarthrosis, articulatio spheroidea
a joint that can rotate within a socket
补充
ball-and-socket jointball-and-socket joint英:[ˌbɔ:lənˈsɔkɪt] 美:[ˌbɔlənˈsɑkɪt]n.1.(肩、膝等的)球状关节,杵臼关节热门单词推荐
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